Patents by Inventor Gabor Resovszki

Gabor Resovszki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Malonic esters
    Patent number: 4324903
    Abstract: A process for the preparation of new malonic esters of the formula: ##STR1## wherein R is a substituted or unsubstituted C.sub.1 to C.sub.6 alkyl, a substituted or unsubstituted aromatic ring, a heterocyclic ring, a cycloalkyl group, or a fused ring system; R.sup.1 is hydrogen, lower alkyl, aralkyl, aralkyl substituted by halogen or alkyl or a substituted aromatic, cycloaliphatic or heterocyclic ring; and X is halogen.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: April 13, 1982
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
    Inventors: Magda Huhn, Eva Somfai, Gabor Szabo, Gabor Resovszki, Livia Gneth nee Zalantai
  • Pentachlorophenyl-phenyl malonate compound suitable for use as acylating agents
    Patent number: 4289894
    Abstract: Compounds of the formula: ##STR1## are disclosed wherein R is C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 haloalkyl, C.sub.3 to C.sub.8 cycloalkyl, phenyl, halophenyl, naphthyl, benzyl, indanyl, phenacyl, p-nitrophenacyl, xylyl or acetoxymethyl; R.sup.1 is phenyl, benzyl or phenyl or benzyl substituted by halo, nitro, dialkylamino, alkoxy or trifluoromethyl, lower alkyl or allyl; and X is halo. The compounds are intermediates in the manufacture of penicillins.
    Type: Grant
    Filed: March 6, 1979
    Date of Patent: September 15, 1981
    Assignee: Chinoin Gyogyszer es Vegylszeti Termekek Gyara R.T.
    Inventors: Magda Huhn, Eva Somfai, Gabor Szabo, Gabor Resovszki, Zoltan Gneth